<template>
  <div class="login-container">
    <el-form class="login-form" label-width="100px" :model="form" :rules="rules" ref="registerForm">
      <div class="title-container">
        <img src alt="logo" />
      </div>
      <el-form-item prop="email" label="邮箱">
        <el-input v-model="form.email" placeholder="请输入邮箱"></el-input>
      </el-form-item>
      <el-form-item prop="captcha" label="验证码" class="captcha-container">
        <div class="captcha">
          <img :src="code.captcha" alt @click="resetCaptcha" />
        </div>
        <el-input v-model="form.captcha" placeholder="请输入验证码"></el-input>
      </el-form-item>
      <el-form-item prop="nickname" label="昵称">
        <el-input v-model="form.nickname" placeholder="请输入昵称"></el-input>
      </el-form-item>
      <el-form-item prop="password" label="密码">
        <el-input type="password" v-model="form.password" placeholder="请输入密码"></el-input>
      </el-form-item>
      <el-form-item prop="repassword" label="确认密码">
        <el-input type="password" v-model="form.repassword" placeholder="请再次输入密码"></el-input>
      </el-form-item>
      <el-form-item label>
        <el-button type="primary" @click.native.prevent="handleRegister">注册</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import md5 from "md5";
export default {
  layout: "login",
  data() {
    return {
      form: {
        email: "1172340123@qq.com",
        captcha: "",
        nickname: "小燕",
        password: "123456",
        repassword: ""
      },
      rules: {
        email: [
          { required: true, message: "请输入邮箱" },
          { type: "email", message: "请输入正确的邮箱格式" }
        ],
        captcha: [{ required: true, message: "请输入验证码" }],
        nickname: [{ required: true, message: "请输入昵称" }],
        password: [
          {
            required: true,
            pattern: /^[\w_-]{6,12}$/g,
            message: "请输入6~12位密码"
          }
        ],
        repassword: [
          { required: true, message: "请再次输入密码" },
          {
            vaildator: (rule, value, callback) => {
              if (value !== this.form.password) {
                callback(new Error("两次输入密码不一致"));
              }
              callback();
            }
          }
        ]
      },
      code: {
        captcha: "/api/captcha"
      }
    };
  },
  methods: {
    handleRegister() {
      this.$refs.registerForm.validate(async valid => {
        if (valid) {
          console.log("校验成功");
          let obj = {
            email: this.form.email,
            nickname: this.form.nickname,
            password: md5(this.form.password),
            captcha: this.form.captcha
          };
          let ret = await this.$http.post("/user/register", obj);
          if (ret.code == 0) {
            this.$alert("注册成功", "成功", {
              confirmButtonText: "去登录",
              callback: () => {
                this.$router.push("/login");
              }
            });
          } else {
            this.$message.error(ret.message);
          }
        } else {
          console.log("校验失败");
        }
      });
    },
    resetCaptcha() {
      this.code.captcha = "/api/captcha?_t=" + new Date().getTime();
    }
  }
};
</script>

<style lang="stylus"></style>